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Need some clarification about beta/alpha testing on the developer console
...rs. It means you have to put their Gmail into the testers list. This is usually for employees.
2. Alpha testing - Same as internal testing, but this time you can send your app to your friends, families, or on your smartphones.
3. Beta testing - This is a serious matter, this is public testing. But p...
Is a one column table good design? [closed]
It it ok to have a table with just one column? I know it isn't technically illegal, but is it considered poor design?
15 A...
Why are hexadecimal numbers prefixed with 0x?
...an immediately tell the base (0 is the same in both bases),
it's mathematically sane (00005 == 05), and
no precious special characters are needed (as in #123).
When C was created from B, the need for hexadecimal numbers arose (the PDP-11 had 16-bit words) and all of the points above were still val...
git: How do I get the latest version of my code?
...it clean -xffd
git pull
Again, this will nuke any changes you've made locally so use carefully. Think about rm -Rf when doing this.
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Removing the title text of an iOS UIBarButtonItem
...:
Objective-C:
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:self.navigationItem.backBarButtonItem.style target:nil action:nil];
Swift:
navigationItem.backBarButtonItem = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
To be clear...
Get program execution time in the shell
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To see all versions of time you have installed on your system, you can use type -a time
– spinup
Apr 2 '18 at 14:36
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Warning: “format not a string literal and no format arguments”
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And once again on SO, the detailed and good answers fall to the wayside. THANK YOU for explaining this fully. I would've never figured this out.
– Dan Rosenstark
Feb 27 '10 at 14:29
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Start two instances of IntelliJ IDE
...edition).
When I have one instance started and I try to start another one, all that happens is that my started instance gets focus.
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Semicolon before self-invoking function? [duplicate]
...mi-colons don't hurt, but no semi-colons do, so it's a safety issue, especially relevant for larger projects
– fncomp
Sep 9 '11 at 17:27
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How does LMAX's disruptor pattern work?
...as an extremely large array to take advantage of cache locality, eliminate allocation of new memory.
5 Answers
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